//Создаем графически граф
private void DrowGraph(FindPath obj, Grid can)
{
//Создаем список вершина графа
List <Ellipse> el = new List <Ellipse> {
};
//Размер вершин и расстояние между ними
int lengthOfPath = numberOfVertex * 90,
width = 30,
height = 30;
if (lengthOfPath > 2000)
{
lengthOfPath = 2000;
}
//Выводим вершины
for (int i = 0; i < numberOfVertex; i++)
{
el.Add(new Ellipse());
el[i].Width = width;
el[i].Height = height;
el[i].Fill = Brushes.Black;
el[i].VerticalAlignment = VerticalAlignment;
Random rd = new Random();
double left = rd.Next(lengthOfPath) - (width / 2);
double top = rd.Next(lengthOfPath) - (height / 2);
Canvas.SetLeft(el[i], left);
Canvas.SetTop(el[i], top);
Canvas c = new Canvas();
c.Children.Add(el[i]);
can.MinHeight = lengthOfPath;
can.Children.Add(c);
}
int[,] array = new int[numberOfVertex, numberOfVertex];
array = obj.GetMatrix();
//Проводим линии между вершинами
for (int i = 0; i < numberOfVertex; i++)
{
for (int j = i + 1; j < numberOfVertex; j++)
{
if (array[i, j] != 0)
{
Line ln = new Line();
ln.StrokeThickness = 1;
ln.Stroke = Brushes.Black;
ln.X1 = Canvas.GetLeft(el[i]) + (width / 2);
ln.Y1 = Canvas.GetTop(el[i]) + (height / 2);
ln.X2 = Canvas.GetLeft(el[j]) + (width / 2);
ln.Y2 = Canvas.GetTop(el[j]) + (height / 2);
TextBox text = new TextBox();
text.Text = $"{array[i, j]}";
text.FontSize = 15;
text.Foreground = Brushes.Black;
text.Background = Brushes.Transparent;
text.BorderBrush = Brushes.Transparent;
if (Canvas.GetLeft(el[i]) > Canvas.GetLeft(el[j]))
{
Canvas.SetLeft(text, Canvas.GetLeft(el[j]) + (Canvas.GetLeft(el[i]) - Canvas.GetLeft(el[j])) / 2);
}
else
{
Canvas.SetLeft(text, Canvas.GetLeft(el[i]) + (Canvas.GetLeft(el[j]) - Canvas.GetLeft(el[i])) / 2);
}
if (Canvas.GetTop(el[i]) > Canvas.GetTop(el[j]))
{
Canvas.SetTop(text, Canvas.GetTop(el[j]) + (Canvas.GetTop(el[i]) - Canvas.GetTop(el[j])) / 2);
}
else
{
Canvas.SetTop(text, Canvas.GetTop(el[i]) + (Canvas.GetTop(el[j]) - Canvas.GetTop(el[i])) / 2);
}
Canvas c = new Canvas();
c.Children.Add(text);
can.Children.Add(c);
can.Children.Add(ln);
}
}
}
//Подписываем вершины
for (int i = 0; i < numberOfVertex; i++)
{
TextBox text = new TextBox();
text.Text = $"{i}";
text.FontSize = 15;
text.Foreground = Brushes.White;
text.Background = Brushes.Transparent;
text.BorderBrush = Brushes.Transparent;
Canvas.SetLeft(text, Canvas.GetLeft(el[i]) + (width / 4));
Canvas.SetTop(text, Canvas.GetTop(el[i]) + (height / 4));
Canvas c = new Canvas();
c.Children.Add(text);
can.Children.Add(c);
}
}